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Reset bp->bio_done to unmapped_buf when removing a transient map in biodone.

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Submitted by:	Scott Ferris <scott.ferris@isilon.com>
Sponsored by:	EMC / Isilon Storage Division
Reviewed by:	kib
This commit is contained in:
Benno Rice 2015-03-16 20:00:09 +00:00
parent f62fbd30cb
commit 43348dc2ad
1 changed files with 1 additions and 0 deletions
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sys/kern/vfs_bio.c
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@ -3611,6 +3611,7 @@ biodone(struct bio *bp)
bp->bio_flags |= BIO_UNMAPPED;
start = trunc_page((vm_offset_t)bp->bio_data);
end = round_page((vm_offset_t)bp->bio_data + bp->bio_length);
bp->bio_data = unmapped_buf;
pmap_qremove(start, OFF_TO_IDX(end - start));
vmem_free(transient_arena, start, end - start);
atomic_add_int(&inflight_transient_maps, -1);